These articles apply to StoreFront 1912 LTSR CU3, 3.16, 3.12.8000, and all other versions 3.5 and newer. CVAD 2106 comes with StoreFront 1912 CU3.
StoreFront 1912 LTSR CU3 through 3.5 – Basic Configuration
StoreFront 1912 LTSR CU3 through 3.5 – Tweaks
StoreFront Favorites/Subscriptions – replication
StoreFront 1912 LTSR CU3 through 3.5 – Configuration for Citrix Gateway – multiple datacenters